Experimental and numerical comparison of probabilistically-shaped 4096 QAM and uniformly-shaped 1024 QAM in all-Raman amplified 160 km transmission

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We experimentally and numerically compared probabilistically-shaped 4096 QAM with uniformly-shaped 1024 QAM with a spectral efficiency of 15.3 bit/s/Hz after an all-Raman 160 km transmission. The 1.4-dB power margin was improved by constellation shaping.

Original languageEnglish
Title of host publication2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1-3
Number of pages3
ISBN (Electronic)9781943580385
Publication statusPublished - 2018 Jun 13
Event2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - San Diego, United States
Duration: 2018 Mar 112018 Mar 15

Publication series

Name2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings

Other

Other2018 Optical Fiber Communications Conference and Exposition, OFC 2018
CountryUnited States
CitySan Diego
Period18/3/1118/3/15

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Hardware and Architecture
  • Signal Processing
  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

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